s908qy2ad1vdwer Freescale Semiconductor, Inc, s908qy2ad1vdwer Datasheet - Page 16

• Manufacturer Part Number: s908qy2ad1vdwer
• Description: Mc68hc908qt4a Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

General Description
Features of the CPU08 include the following:
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On-chip random-access memory (RAM)
2-channel, 16-bit timer interface (TIM) module
6-channel, 10-bit analog-to-digital converter (ADC) with internal bandgap reference channel
(ADC10)
Up to 13 bidirectional input/output (I/O) lines and one input only:
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6-bit keyboard interrupt with wakeup feature (KBI)
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Low-voltage inhibit (LVI) module features:
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System protection features:
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External asynchronous interrupt pin with internal pullup (IRQ) shared with general-purpose input
pin
Master asynchronous reset pin with internal pullup (RST) shared with general-purpose input/output
(I/O) pin
Memory mapped I/O registers
Power saving stop and wait modes
MC68HC908QY4A, MC68HC908QY2A and MC68HC908QY1A are available in these packages:
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MC68HC908QT4A, MC68HC908QT2A and MC68HC908QT1A are available in these packages:
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Enhanced HC05 programming model
Extensive loop control functions
16 addressing modes (eight more than the HC05)
16-bit index register and stack pointer
Memory-to-memory data transfers
Fast 8 × 8 multiply instruction
Fast 16/8 divide instruction
Binary-coded decimal (BCD) instructions
Optimization for controller applications
Efficient C language support
Six shared with KBI
Six shared with ADC
Two shared with TIM
One input only shared with IRQ
High current sink/source capability on all port pins
Selectable pullups on all ports, selectable on an individual bit basis
Three-state ability on all port pins
Programmable for rising/falling or high/low level detect
Software selectable trip point
Computer operating properly (COP) watchdog
Low-voltage detection with reset
Illegal opcode detection with reset
Illegal address detection with reset
16-pin plastic dual in-line package (PDIP)
16-pin small outline integrated circuit (SOIC) package
16-pin thin shrink small outline packages (TSSOP)
8-pin PDIP
8-pin SOIC
8-pin dual flat no lead (DFN) package
MC68HC908QYA/QTA Family Data Sheet, Rev. 2
Freescale Semiconductor